c6a-4xlarge-centos-linux-7

KVM testing on CentOS Linux 7 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2311287-NE-C6A4XLARG52&grw&rdt.

c6a-4xlarge-centos-linux-7ProcessorMotherboardChipsetMemoryDiskNetworkOSKernelDesktopDisplay ServerCompilerFile-SystemSystem Layer1 x 32 GB DDR4-2933MT2023-11-28 18:01AMD EPYC 7R13 (8 Cores / 16 Threads)Amazon EC2 c6a.4xlarge (1.0 BIOS)Intel 440FX 82441FX PMC1 x 32 GB DDR4-2933MT/s9GB Amazon Elastic Block Store + 107GB Amazon Elastic Block StoreAmazon ElasticCentOS Linux 73.10.0-1160.80.1.el7.x86_64 (x86_64)GNOME Shell 3.28.3X Server 1.20.4GCC 11.2.1 20220127xfsKVMGCC 4.8.5 20150623OpenBenchmarking.orgKernel Details- Transparent Huge Pages: alwaysCompiler Details- 1 x 32 GB DDR4-2933MT: --build=x86_64-redhat-linux --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/opt/rh/devtoolset-11/root/usr/share/man --with-arch_32=x86-64 --with-default-libstdcxx-abi=gcc4-compatible --with-gcc-major-version-only --with-linker-hash-style=gnu --with-tune=generic - 2023-11-28 18:01: --build=x86_64-redhat-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,java,fortran,ada,go,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-linker-hash-style=gnu --with-tune=generic Processor Details- CPU Microcode: 0xa0011d1Security Details- SELinux + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full retpoline IBPB + srbds: Not affected + tsx_async_abort: Not affected

c6a-4xlarge-centos-linux-7ramspeed: Add - Integerramspeed: Copy - Integerramspeed: Scale - Integerramspeed: Triad - Integerramspeed: Average - Integerramspeed: Add - Floating Pointramspeed: Copy - Floating Pointramspeed: Scale - Floating Pointramspeed: Triad - Floating Pointramspeed: Average - Floating Pointstream: Copystream: Scalestream: Triadstream: Addsysbench: RAM / Memorysysbench: CPU1 x 32 GB DDR4-2933MT2023-11-28 18:0135607.3335142.4536881.7735411.9435942.2635386.6835622.8137073.3135675.3336274.1344535.930116.832516.432286.415979.1036578.9115820.1036542.33OpenBenchmarking.org

RAMspeed SMP

Type: Add - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Integer1 x 32 GB DDR4-2933MT8K16K24K32K40KSE +/- 87.23, N = 335607.331. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Copy - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Integer1 x 32 GB DDR4-2933MT8K16K24K32K40KSE +/- 213.35, N = 335142.451. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Scale - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Integer1 x 32 GB DDR4-2933MT8K16K24K32K40KSE +/- 111.59, N = 336881.771. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Triad - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Integer1 x 32 GB DDR4-2933MT8K16K24K32K40KSE +/- 209.07, N = 335411.941. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Average - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Integer1 x 32 GB DDR4-2933MT8K16K24K32K40KSE +/- 71.43, N = 335942.261. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Add - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Floating Point1 x 32 GB DDR4-2933MT8K16K24K32K40KSE +/- 89.23, N = 335386.681. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Copy - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Floating Point1 x 32 GB DDR4-2933MT8K16K24K32K40KSE +/- 159.00, N = 335622.811. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Scale - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Floating Point1 x 32 GB DDR4-2933MT8K16K24K32K40KSE +/- 347.72, N = 337073.311. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Triad - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Floating Point1 x 32 GB DDR4-2933MT8K16K24K32K40KSE +/- 171.79, N = 335675.331. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Average - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Floating Point1 x 32 GB DDR4-2933MT8K16K24K32K40KSE +/- 89.73, N = 336274.131. (CC) gcc options: -O3 -march=native

Stream

Type: Copy

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Copy1 x 32 GB DDR4-2933MT10K20K30K40K50KSE +/- 10.82, N = 544535.91. (CC) gcc options: -mcmodel=medium -O3 -march=native -fopenmp

Stream

Type: Scale

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Scale1 x 32 GB DDR4-2933MT6K12K18K24K30KSE +/- 48.14, N = 530116.81. (CC) gcc options: -mcmodel=medium -O3 -march=native -fopenmp

Stream

Type: Triad

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Triad1 x 32 GB DDR4-2933MT7K14K21K28K35KSE +/- 40.05, N = 532516.41. (CC) gcc options: -mcmodel=medium -O3 -march=native -fopenmp

Stream

Type: Add

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Add1 x 32 GB DDR4-2933MT7K14K21K28K35KSE +/- 31.36, N = 532286.41. (CC) gcc options: -mcmodel=medium -O3 -march=native -fopenmp

Sysbench

Test: RAM / Memory

OpenBenchmarking.orgMiB/sec, More Is BetterSysbench 1.0.20Test: RAM / Memory1 x 32 GB DDR4-2933MT2023-11-28 18:013K6K9K12K15KSE +/- 13.93, N = 3SE +/- 68.18, N = 315979.1015820.10-std=gnu991. (CC) gcc options: -pthread -O2 -funroll-loops -rdynamic -ldl -laio -lm

Sysbench

Test: CPU

OpenBenchmarking.orgEvents Per Second, More Is BetterSysbench 1.0.20Test: CPU1 x 32 GB DDR4-2933MT2023-11-28 18:018K16K24K32K40KSE +/- 2.50, N = 3SE +/- 2.49, N = 336578.9136542.33-std=gnu991. (CC) gcc options: -pthread -O2 -funroll-loops -rdynamic -ldl -laio -lm

Phoronix Test Suite v10.8.4